Vehicle bumper



FIG. 1 is a rear perspective view of a vehicle bumper showing our new design;

FIG. 2 is a front (elevational facing) view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a side view thereof.

It will be understood that the broken lines presented in the drawings are for illustration only, and do not form a part of the claimed design. 

The ornamental design for a vehicle bumper, as shown and described. 